using pool covers. but for the purposes of blue august, this is summer, everybody is going to the beach. packing out what you back in and making sure you leave nothing behind. and even picking up trash and that might not be your own, but leaving the place better than where you found it. an old boy scout creed. host: you brought a demonstration of something -- i will put this underneath the camera. guest: this is this plantgreen challenge -- band the bags, butts, and models. planted grain.com -- using reusable bag, did not throw cigarette butts on the ground. they can surprisingly take decades and decades to biodegrade. when it gets into the ocean, turtles and other marine organizations -- organisms can eat it. and tried to recycle as many plastic bottles as possible. there is a challenge on the web site and the book and up load their own content of photos and ideas, a lot of fun. host: 4 myers. bill. -- fort meyers. caller: environment lists try to scare us when there are just as many scientists who say